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2020001102220 = 223533666685037
BaseRepresentation
bin11101011001010001011…
…100101011100110001100
321011002222100110010011210
4131121101130223212030
5231043430240232340
64143550430014420
7265640340032313
oct35312134534614
97132870403153
102020001102220
1170974aa62a32
122875a6347410
131186402368ba
146daa8d8127a
1537828db5180
hex1d65172b98c

2020001102220 has 24 divisors (see below), whose sum is σ = 5656003086384. Its totient is φ = 538666960576.

The previous prime is 2020001102219. The next prime is 2020001102239. The reversal of 2020001102220 is 222011000202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2020001102196 and 2020001102205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16833342459 + ... + 16833342578.

It is an arithmetic number, because the mean of its divisors is an integer number (235666795266).

Almost surely, 22020001102220 is an apocalyptic number.

2020001102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020001102220 is an abundant number, since it is smaller than the sum of its proper divisors (3636001984164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020001102220 is a wasteful number, since it uses less digits than its factorization.

2020001102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33666685049 (or 33666685047 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2020001102220 its reverse (222011000202), we get a palindrome (2242012102422).

The spelling of 2020001102220 in words is "two trillion, twenty billion, one million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 33666685037 67333370074 101000055111 134666740148 168333425185 202000110222 336666850370 404000220444 505000275555 673333700740 1010000551110 2020001102220